HPE ArcSight WINC Connector up to 7.2.x code injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.6$0-$5k0.00

A vulnerability, which was classified as very critical, has been found in HPE ArcSight WINC Connector up to 7.2.x. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A remote code execution security vulnerability has been identified in all versions of the HP ArcSight WINC Connector prior to v7.3.0.

The weakness was presented 10/19/2016 as HPSBGN03663 as confirmed mailinglist post (Bugtraq). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2016-4391 since 04/29/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/28/2022). The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 7.3.0 eliminates this vulnerability.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
ATT&CK: T1059

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ArcSight WINC Connector 7.3.0

Timelineinfo

04/29/2016 🔍
10/19/2016 +173 days 🔍
10/19/2016 +0 days 🔍
10/20/2016 +1 days 🔍
08/06/2018 +654 days 🔍
09/28/2022 +1514 days 🔍

Sourcesinfo

Vendor: hpe.com

Advisory: HPSBGN03663
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-4391 (🔍)
SecurityTracker: 1037068
SecurityFocus: 93789 - HP ArcSight WINC Connector CVE-2016-4391 Unspecified Remote Code Execution Vulnerability

Entryinfo

Created: 10/20/2016 14:23
Updated: 09/28/2022 08:56
Changes: 10/20/2016 14:23 (53), 05/14/2019 16:45 (12), 09/28/2022 08:56 (3)
Complete: 🔍

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